<template>
    <div style="padding: 0 10px;">
        <el-card>
            <div slot="header" class="clearfix">
                <span>数据源管理</span>
                <el-button style="float: right;margin-left: 5px;" :loading="loadDataListLoading" v-on:click="getDatasourceList" plain icon="el-icon-refresh" size="small">刷新</el-button>
                <el-button style="float: right;" v-on:click="addDatasource" type="primary" icon="el-icon-circle-plus-outline" size="small">新增</el-button>
            </div>
            <el-table :data="datasourceList" stripe border style="width: 100%; margin-bottom: 5px;">
                <el-table-column prop="name" label="名字" width="100"></el-table-column>
                <el-table-column prop="driverClassName" label="驱动类" width="200"></el-table-column>
                <el-table-column prop="sourceUrl" label="数据源URL"></el-table-column>
                <el-table-column prop="sourceName" label="账号"></el-table-column>
                <el-table-column prop="sourcePassword" label="密码"></el-table-column>
                <el-table-column label="操作" width="220">
                    <template slot-scope="scope">
                        <el-button v-on:click="editDatasource(scope.row)" type="primary" size="mini">修改</el-button>
                        <el-button v-on:click="editDbAuth(scope.row)" type="success" size="mini">权限</el-button>
                        <el-button v-on:click="deleteDatasource(scope.row)" type="danger" size="mini">删除</el-button>
                    </template>
                </el-table-column>
            </el-table>
        </el-card>
        <!--增加数据源弹窗-->
        <el-dialog :inline="true" :title="newDatasource.id>0?'编辑数据源':'新增数据源'" :visible.sync="datasourceDialogVisible" width="760px">
<!--            <el-alert-->
<!--                    title="重要提醒"-->
<!--                    description="请录入正确可用的数据库连接、账号、密码信息，否则初始化数据源失败将影响整个系统，有可能需要重启服务才能解决"-->
<!--                    type="warning" :closable="false"-->
<!--                    show-icon style="margin-bottom: 10px;">-->
<!--            </el-alert>-->
            <el-form label-width="120px">
                <el-form-item label="名字：">
                    <el-input v-model="newDatasource.name" placeholder="中文名字"></el-input>
                </el-form-item>
                <el-form-item label="驱动类：">
                    <el-select v-model="newDatasource.driverClassName" @change="driverClassNameChange" placeholder="驱动类" style="width: 100%">
                        <el-option label="com.mysql.jdbc.Driver" value="com.mysql.jdbc.Driver"></el-option>
                        <el-option label="net.sourceforge.jtds.jdbc.Driver" value="net.sourceforge.jtds.jdbc.Driver"></el-option>
                        <el-option label="oracle.jdbc.driver.OracleDriver" value="oracle.jdbc.driver.OracleDriver"></el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="数据源URL：">
                    <el-input v-model="newDatasource.sourceUrl" :placeholder="urlPlaceholder"></el-input>
                </el-form-item>
                <el-form-item label="账号：">
                    <el-input v-model="newDatasource.sourceName" placeholder="账号"></el-input>
                </el-form-item>
                <el-form-item label="密码：">
                    <el-input v-model="newDatasource.sourcePassword" placeholder="密码"></el-input>
                </el-form-item>
            </el-form>
            <div slot="footer" style="text-align: center;">
                <el-button v-on:click="saveDatasource" type="primary">保存</el-button>
                <el-button v-on:click="datasourceDialogVisible=false" plain>取消</el-button>
            </div>
        </el-dialog>
        <!--人员权限弹窗-->
        <el-dialog :visible.sync="dbSourceAuthDialogVisible" width="900px" :close-on-click-modal="false">
            <span slot="title">
                <span>权限编辑</span>
                <span style="margin-left: 10px;color: #999;font-size: 12px;"><i class="el-icon-info"></i> 添加删除或编辑之后记得点击保存哦~</span>
            </span>
            <el-row>
                <el-select v-model="dbSourceAuthNewUser" filterable remote reserve-keyword
                           placeholder="请输入名字、邮箱、账号搜索用户" :remote-method="getSearchUserList"
                           :loading="dbSourceAuthUserLoading" style="width: 750px;">
                    <el-option v-for="item in searchUserList" :key="item.id" :label="item.userName" :value="item.id"></el-option>
                </el-select>
                <el-button v-on:click="addDbSourceAuthUser">添加</el-button>
            </el-row>
            <el-table :data="dbSourceAuthUserList" border style="width: 100%; margin: 10px 0;">
                <el-table-column prop="userName" label="用户" width="150"></el-table-column>
                <el-table-column label="权限">
                    <template slot-scope="scope">
                        <el-radio v-model="scope.row.executeAuth" :label="0">无权限</el-radio>
                        <el-radio v-model="scope.row.executeAuth" :label="1">库表查看权</el-radio>
                        <el-radio v-model="scope.row.executeAuth" :label="2">数据查询权</el-radio>
                        <el-radio v-model="scope.row.executeAuth" :label="3">所有权限</el-radio>
                        <el-checkbox :true-label="1" :false-label="0" v-model="scope.row.descEditAuth">表字段注释修改权</el-checkbox>
                    </template>
                </el-table-column>
                <el-table-column label="操作" width="80">
                    <template slot-scope="scope">
                        <el-button size="small" type="danger" plain v-on:click="deleteUserDbSourceAuth(scope.row)">删除</el-button>
                    </template>
                </el-table-column>
            </el-table>
            <div>
                <el-button type="primary" v-on:click="saveUserDbSourceAuth">保存配置</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
    import toast from '../../common/lib/common/toast'
    import global from '../../common/config/global'

    var app;

    export default {
        data() {
            return {
                loadDataListLoading: false,
                datasourceDialogVisible: false,
                datasourceList: [],
                newDatasource: {},
                urlPlaceholder: "数据源URL",

                dbSourceAuthDialogVisible: false,
                dbSourceAuthUserList: [],
                dbSourceAuthUserLoading: false,
                searchUserList: [],
                dbSourceAuthNewUser: "",
            };
        },
        mounted: function () {
            app = this;
            this.getDatasourceList();
        },
        methods: {
            editDbAuth(row) {
                this.newDatasource = JSON.parse(JSON.stringify(row));
                app.dbSourceAuthDialogVisible = true;
                this.loadDbAuthUserList();
            },
            loadDbAuthUserList() {
                app.dbSourceAuthNewUser = [];
                app.dbSourceAuthUserList = [];
                var param = {sourceId: app.newDatasource.id};
                this.common.post(this.apilist1.dbUserAuthList, param, function (json) {
                    app.dbSourceAuthUserList = json.data || [];
                });
            },
            saveUserDbSourceAuth() {
                var param = {sourceId: app.newDatasource.id, authList: JSON.stringify(app.dbSourceAuthUserList)};
                this.common.post(this.apilist1.assignDbUserAuth, param, function (json) {
                    toast.success("保存成功！");
                });
            },
            deleteUserDbSourceAuth(row) {
                var dbSourceAuthUserList = [];
                for (var i = 0; i < this.dbSourceAuthUserList.length; i++) {
                    var item = this.dbSourceAuthUserList[i];
                    if (item.userId != row.userId) {
                        dbSourceAuthUserList.push(this.dbSourceAuthUserList[i]);
                    }
                }
                this.dbSourceAuthUserList = dbSourceAuthUserList;
            },
            addDbSourceAuthUser() {
                if (this.dbSourceAuthNewUser.length <= 0) {
                    toast.warn("请先选择用户");
                    return;
                }
                var userName = "";
                for (var i = 0; i < this.searchUserList.length; i++) {
                    if (this.dbSourceAuthNewUser == this.searchUserList[i].id) {
                        userName = this.searchUserList[i].userName;
                        break;
                    }
                }
                this.dbSourceAuthUserList.push({
                    userName: userName,
                    userId: this.dbSourceAuthNewUser,
                    executeAuth: 0,
                    descEditAuth: 0,
                });
                this.dbSourceAuthNewUser = "";
            },
            getSearchUserList(query) {
                if (query == '') {
                    return;
                }
                this.dbSourceAuthUserLoading = true;
                var param = {search: query};
                this.common.post(this.apilist1.getUserBaseInfo, param, function (json) {
                    app.searchUserList = json.data || [];
                    app.dbSourceAuthUserLoading = false;
                });
            },
            addDatasource() {
                this.datasourceDialogVisible = true;
                this.newDatasource = {name: "", driverClassName: "", sourceUrl: "", sourceName: "", sourcePassword: ""};
            },
            editDatasource(row) {
                this.newDatasource = JSON.parse(JSON.stringify(row));
                this.datasourceDialogVisible = true;
            },
            deleteDatasource(row) {
                this.$confirm('确定要删除此数据源吗？', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    row.yn = 0;
                    this.common.post(this.apilist1.manageUpdateDatasource, row, function (json) {
                        app.$message.success("删除成功！");
                        app.getDatasourceList();
                    });
                }).catch(()=>{});
            },
            saveDatasource() {
                app.datasourceDialogVisible = false;
                this.common.post(this.apilist1.manageUpdateDatasource, this.newDatasource, function (json) {
                    app.$message.success("保存成功！");
                    app.getDatasourceList();
                });
            },
            driverClassNameChange() {
                if (this.newDatasource.driverClassName == 'com.mysql.jdbc.Driver') {
                    this.urlPlaceholder = "例：jdbc:mysql://127.0.0.1:3306/user_info?useUnicode=true&characterEncoding=utf8";
                } else if (this.newDatasource.driverClassName == 'net.sourceforge.jtds.jdbc.Driver') {
                    this.urlPlaceholder = "例：jdbc:jtds:sqlserver://127.0.0.1:33434;DatabaseName=user_info;socketTimeout=60;";
                } else if (this.newDatasource.driverClassName == 'oracle.jdbc.driver.OracleDriver') {
                    this.urlPlaceholder = "例：jdbc:oracle:thin:@127.0.0.1:1521/user_info";
                }
            },
            getDatasourceList() {
                this.loadDataListLoading = true;
                this.common.post(this.apilist1.manageDatasourceList, {}, function (json) {
                    app.datasourceList = json.data || [];
                    setTimeout(()=>{app.loadDataListLoading = false;}, 800);
                });
            },
        }
    }
</script>
<style>

</style>

